Self Locking Captain Hook 30KG picture hanging hook for 1.5mm 2mm steel cable & perlon

Zipper Anti-theft Hook (10 per Pack)

Security Picture Hook, with Anti-theft Latch that prevents artwork being removed from cables! Auto-Locking Mechanism to adjust pictures position

Captain Hook Security, 30kg | Pack of 10 | Anti-theft Picture Hanger

Picture Rail Wire

Self Locking Captain Hook 30KG picture hanging hook for 1.5mm 2mm

Smart Spring Hook 2kg (4lbs)

Barrel Anchor & Strong Steel Cable

picture hanging .co.uk - j-rail wall system

P-Rail - Heavy Duty - Ceiling Hanging Systems

P-Rail Ceiling System - Heavy Duty

Cylinder Anchor + Steel 1.5mm Cable

Hanging Hooks